v1.2.1

What's Changed

• Allow attrs to be redefined without erroring by @koddsson in #178
• chore(deps-dev): bump karma from 6.1.1 to 6.3.14 by @dependabot in #179
• Refactor controller contents into src/core by @keithamus in #165

Full Changelog: v1.2.0...v1.2.1